github - ghsa-p87w-4hv9-gm3f

ghsa-p87w-4hv9-gm3f

Vulnerability from github

Published

2024-08-17 12:30

Modified

2024-08-17 12:30

Details

In the Linux kernel, the following vulnerability has been resolved:

s390/uv: Don't call folio_wait_writeback() without a folio reference

folio_wait_writeback() requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed concurrently. So grab a temporary reference.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-43832"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-17T10:15:08Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/uv: Don\u0027t call folio_wait_writeback() without a folio reference\n\nfolio_wait_writeback() requires that no spinlocks are held and that\na folio reference is held, as documented. After we dropped the PTL, the\nfolio could get freed concurrently. So grab a temporary reference.",
  "id": "GHSA-p87w-4hv9-gm3f",
  "modified": "2024-08-17T12:30:32Z",
  "published": "2024-08-17T12:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43832"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1a1eb2f3fc453dcd52726d13e863938561489cb7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f29f6537f54d74e64bac0a390fb2e26da25800d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8736604ef53359a718c246087cd21dcec232d2fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b21aba72aadd94bdac275deab021fc84d6c72b16"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2024-43832

Vulnerability from cvelistv5

Published

2024-08-17 09:21

Modified

2024-12-19 09:16

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Don't call folio_wait_writeback() without a folio reference folio_wait_writeback() requires that no spinlocks are held and that a folio reference is held, as documented. After we dropped the PTL, the folio could get freed concurrently. So grab a temporary reference.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/1a1eb2f3fc453dcd52726d13e863938561489cb7
	https://git.kernel.org/stable/c/8736604ef53359a718c246087cd21dcec232d2fb
	https://git.kernel.org/stable/c/b21aba72aadd94bdac275deab021fc84d6c72b16
	https://git.kernel.org/stable/c/3f29f6537f54d74e64bac0a390fb2e26da25800d

Impacted products

Vendor

Product

Version

▼

Linux

Version: 214d9bbcd3a67230b932f6cea83c078ab34d9e70
Version: 214d9bbcd3a67230b932f6cea83c078ab34d9e70
Version: 214d9bbcd3a67230b932f6cea83c078ab34d9e70
Version: 214d9bbcd3a67230b932f6cea83c078ab34d9e70

Linux

Version: 5.7

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-43832",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:08:24.816195Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:07.778Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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              "status": "unaffected",
              "version": "6.1.103",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.44",
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              "version": "6.10.3",
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            },
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:16:44.788Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "title": "s390/uv: Don\u0027t call folio_wait_writeback() without a folio reference",
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  "cveMetadata": {
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    "datePublished": "2024-08-17T09:21:50.230Z",
    "dateReserved": "2024-08-17T09:11:59.273Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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